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-rw-r--r--drivers/net/bonding/bond_main.c22
-rw-r--r--drivers/net/macvlan.c11
2 files changed, 18 insertions, 15 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 04119b1e7cdb..27c413aa15da 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1480,20 +1480,23 @@ static bool bond_should_deliver_exact_match(struct sk_buff *skb,
1480 return false; 1480 return false;
1481} 1481}
1482 1482
1483static struct sk_buff *bond_handle_frame(struct sk_buff *skb) 1483static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
1484{ 1484{
1485 struct sk_buff *skb = *pskb;
1485 struct slave *slave; 1486 struct slave *slave;
1486 struct net_device *bond_dev; 1487 struct net_device *bond_dev;
1487 struct bonding *bond; 1488 struct bonding *bond;
1488 1489
1489 skb = skb_share_check(skb, GFP_ATOMIC);
1490 if (unlikely(!skb))
1491 return NULL;
1492
1493 slave = bond_slave_get_rcu(skb->dev); 1490 slave = bond_slave_get_rcu(skb->dev);
1494 bond_dev = ACCESS_ONCE(slave->dev->master); 1491 bond_dev = ACCESS_ONCE(slave->dev->master);
1495 if (unlikely(!bond_dev)) 1492 if (unlikely(!bond_dev))
1496 return skb; 1493 return RX_HANDLER_PASS;
1494
1495 skb = skb_share_check(skb, GFP_ATOMIC);
1496 if (unlikely(!skb))
1497 return RX_HANDLER_CONSUMED;
1498
1499 *pskb = skb;
1497 1500
1498 bond = netdev_priv(bond_dev); 1501 bond = netdev_priv(bond_dev);
1499 1502
@@ -1501,8 +1504,7 @@ static struct sk_buff *bond_handle_frame(struct sk_buff *skb)
1501 slave->dev->last_rx = jiffies; 1504 slave->dev->last_rx = jiffies;
1502 1505
1503 if (bond_should_deliver_exact_match(skb, slave, bond)) { 1506 if (bond_should_deliver_exact_match(skb, slave, bond)) {
1504 skb->deliver_no_wcard = 1; 1507 return RX_HANDLER_EXACT;
1505 return skb;
1506 } 1508 }
1507 1509
1508 skb->dev = bond_dev; 1510 skb->dev = bond_dev;
@@ -1514,12 +1516,12 @@ static struct sk_buff *bond_handle_frame(struct sk_buff *skb)
1514 if (unlikely(skb_cow_head(skb, 1516 if (unlikely(skb_cow_head(skb,
1515 skb->data - skb_mac_header(skb)))) { 1517 skb->data - skb_mac_header(skb)))) {
1516 kfree_skb(skb); 1518 kfree_skb(skb);
1517 return NULL; 1519 return RX_HANDLER_CONSUMED;
1518 } 1520 }
1519 memcpy(eth_hdr(skb)->h_dest, bond_dev->dev_addr, ETH_ALEN); 1521 memcpy(eth_hdr(skb)->h_dest, bond_dev->dev_addr, ETH_ALEN);
1520 } 1522 }
1521 1523
1522 return skb; 1524 return RX_HANDLER_ANOTHER;
1523} 1525}
1524 1526
1525/* enslave device <slave> to bond device <master> */ 1527/* enslave device <slave> to bond device <master> */
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 497991bd3b64..5b37d3c191e4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -152,9 +152,10 @@ static void macvlan_broadcast(struct sk_buff *skb,
152} 152}
153 153
154/* called under rcu_read_lock() from netif_receive_skb */ 154/* called under rcu_read_lock() from netif_receive_skb */
155static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) 155static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
156{ 156{
157 struct macvlan_port *port; 157 struct macvlan_port *port;
158 struct sk_buff *skb = *pskb;
158 const struct ethhdr *eth = eth_hdr(skb); 159 const struct ethhdr *eth = eth_hdr(skb);
159 const struct macvlan_dev *vlan; 160 const struct macvlan_dev *vlan;
160 const struct macvlan_dev *src; 161 const struct macvlan_dev *src;
@@ -184,7 +185,7 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb)
184 */ 185 */
185 macvlan_broadcast(skb, port, src->dev, 186 macvlan_broadcast(skb, port, src->dev,
186 MACVLAN_MODE_VEPA); 187 MACVLAN_MODE_VEPA);
187 return skb; 188 return RX_HANDLER_PASS;
188 } 189 }
189 190
190 if (port->passthru) 191 if (port->passthru)
@@ -192,12 +193,12 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb)
192 else 193 else
193 vlan = macvlan_hash_lookup(port, eth->h_dest); 194 vlan = macvlan_hash_lookup(port, eth->h_dest);
194 if (vlan == NULL) 195 if (vlan == NULL)
195 return skb; 196 return RX_HANDLER_PASS;
196 197
197 dev = vlan->dev; 198 dev = vlan->dev;
198 if (unlikely(!(dev->flags & IFF_UP))) { 199 if (unlikely(!(dev->flags & IFF_UP))) {
199 kfree_skb(skb); 200 kfree_skb(skb);
200 return NULL; 201 return RX_HANDLER_CONSUMED;
201 } 202 }
202 len = skb->len + ETH_HLEN; 203 len = skb->len + ETH_HLEN;
203 skb = skb_share_check(skb, GFP_ATOMIC); 204 skb = skb_share_check(skb, GFP_ATOMIC);
@@ -211,7 +212,7 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb)
211 212
212out: 213out:
213 macvlan_count_rx(vlan, len, ret == NET_RX_SUCCESS, 0); 214 macvlan_count_rx(vlan, len, ret == NET_RX_SUCCESS, 0);
214 return NULL; 215 return RX_HANDLER_CONSUMED;
215} 216}
216 217
217static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) 218static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)